diff --git a/include/gdb/ChangeLog b/include/gdb/ChangeLog
index 67e5d970d..ce08b7b6f 100644
--- a/include/gdb/ChangeLog
+++ b/include/gdb/ChangeLog
@@ -1,3 +1,7 @@
+2007-10-15  Daniel Jacobowitz  <dan@codesourcery.com>
+
+	* sim-ppc.h (sim_spr_register_name): New prototype.
+
 2007-10-11  Jesper Nilsson  <jesper.nilsson@axis.com>
 
 	* callback.h (cb_is_stdin, cb_is_stdout, cb_is_stderr): Add prototypes.
diff --git a/include/gdb/sim-ppc.h b/include/gdb/sim-ppc.h
index 36ce92740..31343233c 100644
--- a/include/gdb/sim-ppc.h
+++ b/include/gdb/sim-ppc.h
@@ -762,6 +762,10 @@ enum
   };
 
 
+/* Return the register name for the supplied SPR number if any, or
+   NULL if none.  */
+extern const char *sim_spr_register_name (int);
+
 #ifdef __cplusplus
 }
 #endif